Description
The ABB LDGRB-01 is a compact, DIN rail mounted ground fault monitoring device designed to provide reliable ground protection for ungrounded AC and DC systems. The following is an introduction to the detailed parameters, specifications, dimensions, weight, series, features and functions of ABB LDGRB-01:
Parameters and specifications:
Motor power range: 0.12~ 200kW.
Torque range: 85~18000 nm.
Ratio range: 5~28000.
Input speed range: 750 to 3000 rpm.
Output speed range: 0.05~500 rpm.
Installation position Options: M1 to M6.
Ambient temperature range: -20°C to +40°C.
Protection class: IP55.
Rated voltage: 380 V.
Rated frequency: 50 Hz.
Rated current range: 1.5~350 A.
Efficiency: Up to 97%.
Noise level: less than 80 dB.
Series:
LDGRB Series. ABB’s LDGRB series ground fault monitoring equipment is a compact, DIN rail mountable range designed to provide reliable ground protection.
Features:
Load grouping, relay outputs, digital inputs and communication interfaces: allows loads to be grouped and different devices or systems to be controlled as needed. Has multiple relay outputs for controlling various loads such as motors, valves, lights, etc. In addition, it may be equipped with digital input channels to receive external signals or trigger conditions in order to perform corresponding control operations.
High reliability: As part of ABB’s portfolio, the LDGRB-01 continues the company’s tradition of high reliability and stability in automation and electrical equipment. It is suitable for long-term operation in industrial environments and can ensure the continuous and stable operation of equipment.
Programmability: Supports programmable functions, which can be programmed and logically controlled according to requirements to achieve complex control strategies.
Flexible configuration and extensibility: Usually with flexible configuration options and expansion slots, you can customize the configuration and function expansion according to the application requirements.
Functions:
Ground fault monitoring: ABB LDGRB-01’s primary role is to detect the leakage current through the fault flow to ground and to trip the circuit breaker if a fault is detected, thereby protecting equipment and personnel from electrical hazards.
Industrial applications: Due to its high performance and reliability, LDGRB-01 is widely used in various industrial fields, such as power, petroleum, mine lifting, port, heating, gas, water supply, sewage treatment, metallurgy, paper, textile, chemical, water conservancy and other modern industrial fields. It is often used in power plant DCS monitoring system, intelligent flat tempering furnace system manufacturing, PLC programmable transmission control system, DCS distributed control system, intelligent fire water supply control system and so on.
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